Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is 2R (θ + cos θ) R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) 2R (θ + cos θ) R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The shape of recession limb of a hydrograph depends upon None of these Both (A) and (B) Storm characteristics only Basin characteristics only None of these Both (A) and (B) Storm characteristics only Basin characteristics only ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of rice root zone, is 90 cm 50 cm 60 cm 80 cm 90 cm 50 cm 60 cm 80 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as water use efficiency water application efficiency water conveyance efficiency None of these water use efficiency water application efficiency water conveyance efficiency None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering S-hydrograph is used to obtain unit hydrograph of both (A) and (B) shorter duration from longer duration longer duration from shorter duration None of these both (A) and (B) shorter duration from longer duration longer duration from shorter duration None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the critical shear stress of a channel is XC, then the average value of shear stress required to move the grain on the bank is XC 0.75 TC 1.33 TC 0.5 XC XC 0.75 TC 1.33 TC 0.5 XC ANSWER DOWNLOAD EXAMIANS APP
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